Search results
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The use of patent databases to predict trends in the krill fishery
Paper Title: The use of patent databases to predict trends in the krill fishery Abstract ... / Description: The fishery for Antarctic krill (Euphausia superba) caught 210 000 tonnes in 2009/10 ... with vessels from six of CCAMLR’s 25 Members participating in the fishery. Trends in the krill fishery ... to detect trends in the fishery, and of the need to obtain more information from the krill industry so ... for the management of the Antarctic krill (Euphausia superba) fishery that the harvesting of this spe- cies ... (Nicol et al., 2011). CCAMLR aims to manage the krill fishery in line with its precaution- ary ... and ecosystem-based approach to management. The krill fishery is unique because the current level of catch ... to the Commission on any of the fac- tors that might drive an increase in the fishery for Antarctic krill, so ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Author(s): Foster, J., S. Nicol and S. Kawaguchi
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
Paper Title: Krill distribution in the western Atlantic sector of the Southern Ocean during 1983 ... surveys covering a wide area of krill distribution between the Antarctic Peninsula and South Georgia ... krill biomass distribution (g/1 000 m 3) and its mean values were analysed by subarea (Subareas 48.1 ... of the general pattern of krill distribution and drift in the western part of the Atlantic sector ... CCAMLR Science, Vol. 6 (1999): 59-70 KRILL DISTRIBUTION ... mesoscale surveys covering a wide area of krill distribution between the Antarctic Peninsula and South ... m. Overall krill biomass distribution (g/ l 000 m3) and its mean values were analysed by subarea (Subareas ... of the general pattern of krill distribution and drift in the western part of the Atlantic sector ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Author(s): Sushin, V.A. and K.E. Shulgovsky
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
Paper Title: Detection and quantitative estimation of krill concentrations by hydroacoustic ... in detecting dispersed and surface concentrations of krill lead to considerable underestimates of krill biomass ... in areas surveyed. The task of detecting surface concentrations of krill can be solved with the help ... of towed acoustic antennae. The practical possibility of detecting dispersed krill by hydroacoustic ... ESTIMATION OF KRILL CONCENTRATIONS BY HYDROACOUSTIC INSTRUMENTS K.I. Yudanov (U.S.S.R.) Abstract ... concentrations of krill lead to considerable underestimates of krill biomass in areas surveyed. The task ... of detecting surface concentrations of krill can be solved with the help of towed acoustic antennae ... . The practical possibility of detecting dispersed krill by hydroacoustic instruments was established on board ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Author(s): Yudanov, K.I.
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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
structure of Antarctic krill at South Georgia Abstract / Description: A composite recruitment index based ... differences, due in part to bias arising from a large number of krill in just one of the station net hauls ... the population structure of krill around South Georgia during seven cruises between 1989 and 1998. Before 1994 ... the number of 1+ krill found around South Georgia was very low (proportion of 1+ krill <7%), while between ... RECRUITMENT INDEX TO DESCRIBE INTERANNUAL CHANGES IN THE POPULATION STRUCTURE OF ANTARCTIC KRILL AT SOUTH ... differences, due in part to bias arising from a large number of krill in just one of the station net hauls ... the population structure of krill around South Georgia during seven cruises between 1989 and 1998. Before 1994 ... the number of l + krill found around South Georgia was very low (proportion of l + krill <7%), while ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Author(s): Watkins, J.L
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
Paper Title: Distribution and size–age composition of Antarctic krill (Euphausia superba ... composition and biological condition of Antarctic krill (Euphausia superba) caught by the Russian krill ... . The distribution of size–age groups in association with particular water masses indicated that age 2+ krill ... as adult Pygmy krill (E. frigida) (of the same size as 1+ krill) were present in the catches. File ... Understanding the population structure of Antarctic krill (Euphausia superba) is one of the major issues ... for the management of krill fisher- ies. This includes locating areas with high and low krill spawning success ... . Determining the distribu- tion of different age classes of krill is critical for studying the population ... structure and transport of E. superba. Unfortunately, it is not possible to determine the age of krill ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Author(s): Sologub, D.O. and A.V. Remeslo
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
projections and the CCAMLR decision rules for Antarctic krill Abstract / Description: The generalised yield ... model (GYM) was used by CCAMLR to establish the precautionary catch limit for the Antarctic krill ... for proportional recruitment of krill. In this study, krill sampling data for empirical size frequencies were ... of krill around the Antarctic Peninsula (Subarea 48.1) along with increasing rates of natural mortality ... The annual catch of Antarctic krill (Euphausia superba) in the Scotia Sea (FAO Statistical Subareas 48.1 ... 1990s until 2009 the catch by the Antarctic krill fishery remained around 120 000 tonnes per year ... in Area 48, where about 28% of the Antarctic krill stock is esti- mated to occur (Atkinson et al., 2009 ... ; Nicol et al., 2012). Krill from the region around the Antarctic Peninsula and northern Weddell Sea ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss
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CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island
Paper Title: CPUEs, body length and greenness of Antarctic krill during 1987/88 season ... or not there was a marked change in two kinds of CPUEs, body length and greenness of krill during the fishing season ... , these parameters were examined for each 10-day period of the Japanese krill fishery in the northern waters ... of Livingston Island in the 1987/88 season. It appears that Japanese trawlers have not fished krill ... OF ANTARCTIC KRILL DURING 1987/88 SEASON IN THE FISHING GROUND NORTH OF LlVINGSTON ISLAND Y. Endo ... , body length and greenness of krill during the fishing season, these parameters were examined for each ... 1 a-day period of the Japanese krill fishery in the northern waters of Livingston Island in the 1987/88 ... season. It appears that Japanese trawlers have not fished krill concentrations to the extent ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 323–338 : Author(s): Endo, Y. and T. Ichii
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Antarctic krill and ecosystem management – from Seattle to Siena
Paper Title: Antarctic krill and ecosystem management – from Seattle to Siena Abstract ... / Description: This paper outlines CCAMLR’s development of a management approach for the Antarctic krill ... on Krill (WG-Krill). Particular prominence is also attached to the modelling approach developed in order ... to calculate a precautionary catch limit for the krill fishery in various CCAMLR statistical areas. This paper ... . 9 (2002): 175–212 175 ANTARCTIC KRILL AND ECOSYSTEM MANAGEMENT – FROM SEATTLE TO SIENA D.G.M. Miller ... outlines CCAMLR’s development of a management approach for the Antarctic krill (Euphausia superba) fi ... of the CCAMLR Ecosystem Monitoring Program (CEMP) and the deliberations of the Working Group on Krill (WG ... -Krill). Particular prominence is also attached to the modelling approach developed in order ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
Paper Title: Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic ... of the commercial fleet on the krill population in different months during the 1987 to 1990 fishing seasons within ... statistical theory of fishery systems developed at AtlantNIRO. The impact of the commercial fleet on the krill ... population – on biomass and the density of krill aggregated in the fishing grounds – was assessed using data ... (2003): 15–35 15 FISHING INTENSITY OF THE SOVIET FLEET IN KRILL FISHERIES IN THE SOUTHERN ATLANTIC ... of the commercial fl eet on the krill population in different months during the 1987 to 1990 fi shing seasons ... . The impact of the commercial fl eet on the krill population – on biomass and the density of krill aggregated ... that during periods of maximum fi shing intensity, the Soviet fi shing fl eet had no impact on the krill ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Author(s): Kasatkina, S.M. and V.F. Ivanova
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Analysis and modelling of the Soviet Southern Ocean krill fleet
Paper Title: Analysis and modelling of the Soviet Southern Ocean krill fleet Abstract ... / Description: The first part of this document contains an analysis of data pertaining to the Soviet krill ... process such as trawl duration, krill catch, or between trawl movement. Correlation analyses are presented ... the notion of a “patches within patches” model for the distribution of krill in the southern oceans ... OF THE SOVIET SOUTHERN OCEAN KRILL FLEET M. Mangel Abstract The first part of this document contains ... an analysis of data pertaining to the Soviet krill fleet. The data base consists of the records of 12 ... to operational characteristics of the fishing process such as trawl duration, krill catch, or between trawl ... for the distribution of krill in the southern oceans. The second part of this document contains the development ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Author(s): Mangel, M.